268636052 has 24 divisors (see below), whose sum is σ = 473923296. Its totient is φ = 133234848.

The previous prime is 268635979. The next prime is 268636061. The reversal of 268636052 is 250636862.

It is a junction number, because it is equal to n+sod(n) for n = 268635997 and 268636015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347138 + ... + 347910.

It is an arithmetic number, because the mean of its divisors is an integer number (19746804).

Almost surely, 2^268636052 is an apocalyptic number.

It is an amenable number.

268636052 is a deficient number, since it is larger than the sum of its proper divisors (205287244).

268636052 is a wasteful number, since it uses less digits than its factorization.

268636052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 268636052 is about 16390.1205608745. The cubic root of 268636052 is about 645.2402222011.

The spelling of 268636052 in words is "two hundred sixty-eight million, six hundred thirty-six thousand, fifty-two".